/*
 * Copyright 2013-2018 the original author or authors.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      https://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package com.cloud.mall.demos.web;

import com.cloud.mall.test.client.OrderClient;
import lombok.extern.slf4j.Slf4j;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Controller;
import org.springframework.web.bind.annotation.ModelAttribute;
import org.springframework.web.bind.annotation.PostMapping;
import org.springframework.web.bind.annotation.RequestBody;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RequestMethod;
import org.springframework.web.bind.annotation.RequestParam;
import org.springframework.web.bind.annotation.ResponseBody;

import javax.servlet.http.HttpServletRequest;
import javax.validation.Valid;
import java.util.Map;
import java.util.concurrent.atomic.AtomicInteger;

/**
 * @author <a href="mailto:chenxilzx1@gmail.com">theonefx</a>
 */
@Slf4j
@Controller
public class BasicController {

    private static AtomicInteger ati = new AtomicInteger();

    @Autowired
    private OrderClient orderClient;

    // http://127.0.0.1:8080/hello?name=lisi
    @RequestMapping("/hello")
    @ResponseBody
    public String hello(@RequestParam(name = "name", defaultValue = "unknown user") String name) {
        log.info("BasicController#hello,name={}", name);
        return "Hello " + name;
    }

    @RequestMapping("/orderHello")
    @ResponseBody
    public String orderHello(@RequestParam(name = "name", defaultValue = "unknown user") String name) {
        log.info("orderHello#hello,name={}", name);
        return orderClient.hello(name);
    }

    @PostMapping("/orderHelloPost")
    @ResponseBody
    public String orderHelloPost(@RequestBody Map<String, String> map, HttpServletRequest request) {
        log.info("header:timestamp value,{}", request.getHeader("timestamp"));
        log.info("header:global-header value,{}", request.getHeader("global-header"));
        //String globalHeader = request.getHeader("global-header");
        return orderClient.hello(map.get("name"));
    }

    // http://127.0.0.1:8080/user
    @RequestMapping("/user")
    @ResponseBody
    public User user() {
        User user = new User();
        user.setName("theonefx");
        user.setAge(666);
        return user;
    }

    // http://127.0.0.1:8080/save_user?name=newName&age=11
    @RequestMapping(value = "/save_user", method = RequestMethod.POST)
    @ResponseBody
    public String saveUser(@Valid @RequestBody User u) {
        //int a = 1/0;
        ati.addAndGet(1);
        System.out.println(ati.get());
        return "user will save: name=" + u.getName() + ", age=" + u.getAge();
    }

    // http://127.0.0.1:8080/html
    @RequestMapping("/html")
    public String html() {
        return "index.html";
    }

    @ModelAttribute
    public void parseUser(@RequestParam(name = "name", defaultValue = "unknown user") String name
            , @RequestParam(name = "age", defaultValue = "12") Integer age, User user) {
        user.setName("zhangsan");
        user.setAge(18);
    }
}
